Merge pull request dotnet-architecture#295 from dotnet-architecture/u…

…se-scaffolded-register-page

Use scaffolded register page

src/Web/Areas/Identity/Pages/Account/Register.cshtml

@@ -0,0 +1,41 @@
+@page
+@model RegisterModel
+@{
+    ViewData["Title"] = "Register";
+}
+
+<div class="container">
+
+    <h2>@ViewData["Title"]</h2>
+
+    <div class="row">
+        <div class="col-md-8">
+            <form asp-route-returnUrl="@Model.ReturnUrl" method="post">
+                <h4>Create a new account.</h4>
+                <hr />
+                <div asp-validation-summary="All" class="text-danger"></div>
+                <div class="form-group">
+                    <label asp-for="Input.Email"></label>
+                    <input asp-for="Input.Email" class="form-control" />
+                    <span asp-validation-for="Input.Email" class="text-danger"></span>
+                </div>
+                <div class="form-group">
+                    <label asp-for="Input.Password"></label>
+                    <input asp-for="Input.Password" class="form-control" />
+                    <span asp-validation-for="Input.Password" class="text-danger"></span>
+                </div>
+                <div class="form-group">
+                    <label asp-for="Input.ConfirmPassword"></label>
+                    <input asp-for="Input.ConfirmPassword" class="form-control" />
+                    <span asp-validation-for="Input.ConfirmPassword" class="text-danger"></span>
+                </div>
+                <button type="submit" class="btn btn-default">Register</button>
+            </form>
+        </div>
+    </div>
+
+</div>
+
+@section Scripts {
+    <partial name="_ValidationScriptsPartial" />
+}

src/Web/Areas/Identity/Pages/Account/Register.cshtml.cs

@@ -0,0 +1,99 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Text.Encodings.Web;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Identity;
+using Microsoft.AspNetCore.Identity.UI.Services;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.eShopWeb.Infrastructure.Identity;
+using Microsoft.Extensions.Logging;
+
+namespace Microsoft.eShopWeb.Web.Areas.Identity.Pages.Account
+{
+    [AllowAnonymous]
+    public class RegisterModel : PageModel
+    {
+        private readonly SignInManager<ApplicationUser> _signInManager;
+        private readonly UserManager<ApplicationUser> _userManager;
+        private readonly ILogger<RegisterModel> _logger;
+        private readonly IEmailSender _emailSender;
+
+        public RegisterModel(
+            UserManager<ApplicationUser> userManager,
+            SignInManager<ApplicationUser> signInManager,
+            ILogger<RegisterModel> logger,
+            IEmailSender emailSender)
+        {
+            _userManager = userManager;
+            _signInManager = signInManager;
+            _logger = logger;
+            _emailSender = emailSender;
+        }
+
+        [BindProperty]
+        public InputModel Input { get; set; }
+
+        public string ReturnUrl { get; set; }
+
+        public class InputModel
+        {
+            [Required]
+            [EmailAddress]
+            [Display(Name = "Email")]
+            public string Email { get; set; }
+
+            [Required]
+            [StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+            [DataType(DataType.Password)]
+            [Display(Name = "Password")]
+            public string Password { get; set; }
+
+            [DataType(DataType.Password)]
+            [Display(Name = "Confirm password")]
+            [Compare("Password", ErrorMessage = "The password and confirmation password do not match.")]
+            public string ConfirmPassword { get; set; }
+        }
+
+        public void OnGet(string returnUrl = null)
+        {
+            ReturnUrl = returnUrl;
+        }
+
+        public async Task<IActionResult> OnPostAsync(string returnUrl = null)
+        {
+            returnUrl = returnUrl ?? Url.Content("~/");
+            if (ModelState.IsValid)
+            {
+                var user = new ApplicationUser { UserName = Input.Email, Email = Input.Email };
+                var result = await _userManager.CreateAsync(user, Input.Password);
+                if (result.Succeeded)
+                {
+                    _logger.LogInformation("User created a new account with password.");
+
+                    var code = await _userManager.GenerateEmailConfirmationTokenAsync(user);
+                    var callbackUrl = Url.Page(
+                        "/Account/ConfirmEmail",
+                        pageHandler: null,
+                        values: new { userId = user.Id, code = code },
+                        protocol: Request.Scheme);
+
+                    await _emailSender.SendEmailAsync(Input.Email, "Confirm your email",
+                        $"Please confirm your account by <a href='{HtmlEncoder.Default.Encode(callbackUrl)}'>clicking here</a>.");
+
+                    await _signInManager.SignInAsync(user, isPersistent: false);
+                    return LocalRedirect(returnUrl);
+                }
+                foreach (var error in result.Errors)
+                {
+                    ModelState.AddModelError(string.Empty, error.Description);
+                }
+            }
+
+            // If we got this far, something failed, redisplay form
+            return Page();
+        }
+    }
+}